package com.lazycat.backend.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.lazycat.backend.pojo.User;
import org.apache.ibatis.annotations.Mapper;

import java.util.Map;

@Mapper
public interface UserMapper extends BaseMapper<User> {
    public User selectOne();
    public void deleteUser(Map<String, Object> hashMap);
}


